{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04850_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Rosendale, Missouri | 1917 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"7"},{"label":"placed","value":"2"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__3 (tier 4, 40.04265,-94.82308 +/-100m); p1__4 (tier 4, 40.04265,-94.82308 +/-100m); p1__5 (tier 4, 40.04265,-94.82308 +/-100m); p1__6 (tier 4, 40.04265,-94.82308 +/-100m); p1__7 (tier 4, 40.04265,-94.82308 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048501917:04850_1917-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rosendale, Missouri | 1917 | sanborn04850_001 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.31"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-17T20:00:58Z","modified":"2026-10-17T20:00:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048501917:04850_1917-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048501917:04850_1917-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"806.1,1666.8 1351.6,1653.5 1363.0,1762.3 1450.2,1759.0 1531.5,1595.8 1431.8,1075.3 1494.2,992.9 1567.3,422.3 1498.0,126.5 1291.9,68.7 718.4,112.1 60.9,49.5 60.0,799.4 117.7,979.2 61.5,1032.3 72.4,1323.1 569.2,1369.9 570.8,1375.3 577.4,1375.3 577.5,1399.5 619.7,1550.0 689.5,1593.8 745.0,1594.2 745.0,1605.9 745.0,1628.5 806.1,1666.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048501917:04850_1917-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[278.0,620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.823816,40.044056]}},{"type":"Feature","properties":{"resourceCoords":[1327.0,1662.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.821372,40.042052]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048501917:04850_1917-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Rosendale, Missouri | 1917 | sanborn04850_001 p1 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.28"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5501.2"},{"label":"split_canvas_w","value":"1319.6"},{"label":"split_canvas_h","value":"862.8"}],"created":"2026-10-17T20:00:58Z","modified":"2026-10-17T20:00:58Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048501917:04850_1917-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048501917:04850_1917-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"312.3,1397.6 178.1,1435.3 149.2,1423.4 152.1,1396.8 13.6,1385.3 10.3,1566.9 83.4,1579.8 103.6,1506.8 104.7,1557.6 316.4,1582.0 312.3,1397.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164rm:g4164rm_g048501917:04850_1917-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1375.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.82398703880618,40.04211216095279]}},{"type":"Feature","properties":{"resourceCoords":[329.9,1375.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.82318851154514,40.04209862522596]}},{"type":"Feature","properties":{"resourceCoords":[329.9,1591.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.8232000688431,40.04169794801606]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1591.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.82399859610413,40.04171148374289]}},{"type":"Feature","properties":{"resourceCoords":[75.0,1402.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.823807,40.042059]}}]}}]}